{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["Chemical"], "input": "Classical cases of developmental neurotoxicity ( DNT ) in humans and advances in risk assessment methods did not prevent the emergence of new chemicals with ( suspected ) DNT potential ."}
{"Chemical": []}